Driver Side Airbag Deployment Circuit Open
2016-2016 Mazda Mazda3 2.5L I4
The 2016 Mazda Mazda3 is equipped with a 2.5L inline-4 engine. Below you'll find detailed b0011 diagnostic code information including labor time estimates, cost ranges, and technician notes specific to this engine configuration.
Description
An open circuit was detected in the driver side airbag deployment loop. The airbag will not deploy in a side impact with this fault.
Symptoms
- Airbag warning light on
- SRS fault stored
- Driver side airbag inoperative
Common Causes
- Disconnected airbag connector
- Broken wire in seat or door
- Faulty airbag squib
- Aftermarket seat cover interfering with connector
Diagnostic Steps
- Check driver side airbag connector
- Inspect wiring from seat to B-pillar
- Measure deployment loop resistance
- Remove aftermarket seat covers and recheck
Repair Notes
Reconnect or repair the open circuit. Check for aftermarket accessories that may have dislodged the connector.
Related Codes
Other Body Codes
- B0001Driver Frontal Stage 1 Deployment Control
- B0002Driver Frontal Stage 2 Deployment Control
- B0003Passenger Frontal Stage 1 Deployment Control
- B0004Passenger Frontal Stage 2 Deployment Control
- B0005Driver Knee Airbag Deployment Circuit
- B0006Passenger Knee Airbag Deployment Circuit
- B0007Rear Left Side Airbag Deployment Circuit
- B0008Rear Right Side Airbag Deployment Circuit
- B0009Rear Center Airbag Deployment Circuit
- B0010Driver Side Airbag Deployment
B0011 on Other Vehicles
Common Questions
What does code B0011 mean on a 2016-2016 Mazda Mazda3?
B0011 stands for "Driver Side Airbag Deployment Circuit Open". An open circuit was detected in the driver side airbag deployment loop. The airbag will not deploy in a side impact with this fault.
What are the symptoms of B0011 on a Mazda Mazda3?
Common symptoms of B0011 include: Airbag warning light on, SRS fault stored, Driver side airbag inoperative.
What causes B0011 on a 2016-2016 Mazda Mazda3?
Common causes of B0011 include: Disconnected airbag connector, Broken wire in seat or door, Faulty airbag squib, Aftermarket seat cover interfering with connector.
Last updated: March 2026